Light emitting display apparatus

a technology of light-emitting display and display apparatus, which is applied in the direction of electrical apparatus, basic electric elements, semiconductor devices, etc., can solve the problems of waveguide loss, light among the light emitted from the light-emitting layer is confined in the light-emitting display apparatus, and the light extraction efficiency is reduced. , to achieve the effect of reducing surface plasmon loss and degrading light extraction efficiency
US20200075699A1Active Publication Date: 2020-03-05LG DISPLAY CO LTD
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
LG DISPLAY CO LTD
Publication Date
2020-03-05

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Abstract

A light emitting display apparatus includes a substrate which includes a first area and a second area, an insulating layer on the substrate and having an uneven surface, a first bank on the insulating layer in the second area and formed of a black material, a first electrode on the insulating layer in the first area where the first electrode covers at least a part of a side surface of the first bank, a light emitting layer on the first electrode, and a second electrode on the light emitting layer.
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Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application claims the priority of Korean Patent Application No. 10-2018-0103245 filed on Aug. 31, 2018, in the Korean Intellectual Property Office, the disclosure of which is incorporated herein by reference into the present application.BACKGROUNDField

[0002] The present disclosure relates to a light emitting display apparatus, and more particularly, to a light emitting display apparatus with an improved light extracting efficiency and an improved outdoor visibility.Description of the Related Art

[0003] Currently, in a full-scale information era, a field of display apparatuses which visually express electrical information signals has been rapidly developed and studies have continued in order to improve performances of various display apparatuses such as thin-thickness, light weight, and low power consumption.

[0004] Among various display apparatuses, a light emitting display apparatus is a self-emitting display apparatus where a separate ...

Claims

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